Design pattern tool



FIG. 1 is a top front perspective view of a design pattern tool showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top front perspective view illustrating the tool in an alternative position of adjustment; and

FIG. 9 is a top front perspective view illustrating the tool in another alternative position of adjustment. 

The ornamental design for a design pattern tool, substantially as shown and described. 